• Cyswllt:
  • Dyddiad y datganiad:
    13 February 2020
  • Cyhoeddiad nesaf:
    To be announced

About this Dataset

Metrics used to give an indication of data quality between our test’s groups. This includes whether documentation was used and what proportion of respondents rounded their answers. Unit and item non-response are also reported.

Edition in the dataset

2019 edition of this dataset

Manylion cyswllt ar gyfer y set ddata hon

Matt Corey-Bale
+44 (0)1633 456712

Cyhoeddiadau sy'n defnyddio'r data hwn